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SCSI fixes on 20191004

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Twelve patches mostly small but obvious fixes or cosmetic but small
 updates.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Twelve patches mostly small but obvious fixes or cosmetic but small
  updates"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: qla2xxx: Fix Nport ID display value
  scsi: qla2xxx: Fix N2N link up fail
  scsi: qla2xxx: Fix N2N link reset
  scsi: qla2xxx: Optimize NPIV tear down process
  scsi: qla2xxx: Fix stale mem access on driver unload
  scsi: qla2xxx: Fix unbound sleep in fcport delete path.
  scsi: qla2xxx: Silence fwdump template message
  scsi: hisi_sas: Make three functions static
  scsi: megaraid: disable device when probe failed after enabled device
  scsi: storvsc: setup 1:1 mapping between hardware queue and CPU queue
  scsi: qedf: Remove always false 'tmp_prio < 0' statement
  scsi: ufs: skip shutdown if hba is not powered
  scsi: bnx2fc: Handle scope bits when array returns BUSY or TSF
This commit is contained in:
Linus Torvalds 2019-10-05 12:53:27 -07:00
commit 126195c972
15 changed files with 192 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/scsi/bnx2fc/bnx2fc_io.c
View File

@ -1923,6 +1923,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
struct fcoe_fcp_rsp_payload *fcp_rsp;
struct bnx2fc_rport *tgt = io_req->tgt;
struct scsi_cmnd *sc_cmd;
u16 scope = 0, qualifier = 0;
/* scsi_cmd_cmpl is called with tgt lock held */
@ -1990,12 +1991,30 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
if (io_req->cdb_status == SAM_STAT_TASK_SET_FULL ||
io_req->cdb_status == SAM_STAT_BUSY) {
/* Set the jiffies + retry_delay_timer * 100ms
for the rport/tgt */
tgt->retry_delay_timestamp = jiffies +
fcp_rsp->retry_delay_timer * HZ / 10;
/* Newer array firmware with BUSY or
* TASK_SET_FULL may return a status that needs
* the scope bits masked.
* Or a huge delay timestamp up to 27 minutes
* can result.
*/
if (fcp_rsp->retry_delay_timer) {
/* Upper 2 bits */
scope = fcp_rsp->retry_delay_timer
& 0xC000;
/* Lower 14 bits */
qualifier = fcp_rsp->retry_delay_timer
& 0x3FFF;
}
if (scope > 0 && qualifier > 0 &&
qualifier <= 0x3FEF) {
/* Set the jiffies +
* retry_delay_timer * 100ms
* for the rport/tgt
*/
tgt->retry_delay_timestamp = jiffies +
(qualifier * HZ / 10);
}
}
}
if (io_req->fcp_resid)
scsi_set_resid(sc_cmd, io_req->fcp_resid);

6
drivers/scsi/hisi_sas/hisi_sas_main.c
View File

@ -3683,7 +3683,7 @@ void hisi_sas_debugfs_work_handler(struct work_struct *work)
}
EXPORT_SYMBOL_GPL(hisi_sas_debugfs_work_handler);
void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
static void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
{
struct device *dev = hisi_hba->dev;
int i;
@ -3705,7 +3705,7 @@ void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
devm_kfree(dev, hisi_hba->debugfs_port_reg[i]);
}
int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
static int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
{
const struct hisi_sas_hw *hw = hisi_hba->hw;
struct device *dev = hisi_hba->dev;
@ -3796,7 +3796,7 @@ int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
return -ENOMEM;
}
void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
static void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
{
hisi_hba->debugfs_bist_dentry =
debugfs_create_dir("bist", hisi_hba->debugfs_dir);

4
drivers/scsi/megaraid.c
View File

@ -4183,11 +4183,11 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
*/
if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ &&
pdev->subsystem_device == 0xC000)
return -ENODEV;
goto out_disable_device;
/* Now check the magic signature byte */
pci_read_config_word(pdev, PCI_CONF_AMISIG, &magic);
if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE)
return -ENODEV;
goto out_disable_device;
/* Ok it is probably a megaraid */
}

2
drivers/scsi/qedf/qedf_main.c
View File

@ -596,7 +596,7 @@ static void qedf_dcbx_handler(void *dev, struct qed_dcbx_get *get, u32 mib_type)
tmp_prio = get->operational.app_prio.fcoe;
if (qedf_default_prio > -1)
qedf->prio = qedf_default_prio;
else if (tmp_prio < 0 || tmp_prio > 7) {
else if (tmp_prio > 7) {
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC,
"FIP/FCoE prio %d out of range, setting to %d.\n",
tmp_prio, QEDF_DEFAULT_PRIO);

2
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -2920,6 +2920,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
struct qla_hw_data *ha = vha->hw;
uint16_t id = vha->vp_idx;
set_bit(VPORT_DELETE, &vha->dpc_flags);
while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);

4
drivers/scsi/qla2xxx/qla_def.h
View File

@ -2396,6 +2396,7 @@ typedef struct fc_port {
unsigned int query:1;
unsigned int id_changed:1;
unsigned int scan_needed:1;
unsigned int n2n_flag:1;
struct completion nvme_del_done;
uint32_t nvme_prli_service_param;
@ -2446,7 +2447,6 @@ typedef struct fc_port {
uint8_t fc4_type;
uint8_t fc4f_nvme;
uint8_t scan_state;
uint8_t n2n_flag;
unsigned long last_queue_full;
unsigned long last_ramp_up;
@ -3036,6 +3036,7 @@ enum scan_flags_t {
enum fc4type_t {
FS_FC4TYPE_FCP = BIT_0,
FS_FC4TYPE_NVME = BIT_1,
FS_FCP_IS_N2N = BIT_7,
};
struct fab_scan_rp {
@ -4394,6 +4395,7 @@ typedef struct scsi_qla_host {
#define IOCB_WORK_ACTIVE 31
#define SET_ZIO_THRESHOLD_NEEDED 32
#define ISP_ABORT_TO_ROM 33
#define VPORT_DELETE 34
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */

3
drivers/scsi/qla2xxx/qla_gs.c
View File

@ -3102,7 +3102,8 @@ int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
{
struct qla_work_evt *e;
if (test_bit(UNLOADING, &vha->dpc_flags))
if (test_bit(UNLOADING, &vha->dpc_flags) ||
(vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
return 0;
e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);

107
drivers/scsi/qla2xxx/qla_init.c
View File

@ -746,12 +746,15 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
break;
default:
if ((id.b24 != fcport->d_id.b24 &&
fcport->d_id.b24) ||
fcport->d_id.b24 &&
fcport->loop_id != FC_NO_LOOP_ID) ||
(fcport->loop_id != FC_NO_LOOP_ID &&
fcport->loop_id != loop_id)) {
ql_dbg(ql_dbg_disc, vha, 0x20e3,
"%s %d %8phC post del sess\n",
__func__, __LINE__, fcport->port_name);
if (fcport->n2n_flag)
fcport->d_id.b24 = 0;
qlt_schedule_sess_for_deletion(fcport);
return;
}
@ -759,6 +762,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
}
fcport->loop_id = loop_id;
if (fcport->n2n_flag)
fcport->d_id.b24 = id.b24;
wwn = wwn_to_u64(fcport->port_name);
qlt_find_sess_invalidate_other(vha, wwn,
@ -972,7 +977,7 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res)
wwn = wwn_to_u64(e->port_name);
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20e8,
"%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
"%s %8phC %02x:%02x:%02x CLS %x/%x lid %x \n",
__func__, (void *)&wwn, e->port_id[2], e->port_id[1],
e->port_id[0], e->current_login_state, e->last_login_state,
(loop_id & 0x7fff));
@ -1499,7 +1504,8 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
(fcport->fw_login_state == DSC_LS_PRLI_PEND)))
return 0;
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP &&
!N2N_TOPO(vha->hw)) {
if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return 0;
@ -1570,8 +1576,9 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
qla24xx_post_gpdb_work(vha, fcport, 0);
} else {
ql_dbg(ql_dbg_disc, vha, 0x2118,
"%s %d %8phC post NVMe PRLI\n",
__func__, __LINE__, fcport->port_name);
"%s %d %8phC post %s PRLI\n",
__func__, __LINE__, fcport->port_name,
fcport->fc4f_nvme ? "NVME" : "FC");
qla24xx_post_prli_work(vha, fcport);
}
break;
@ -1853,17 +1860,38 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
break;
}
if (ea->fcport->n2n_flag) {
if (ea->fcport->fc4f_nvme) {
ql_dbg(ql_dbg_disc, vha, 0x2118,
"%s %d %8phC post fc4 prli\n",
__func__, __LINE__, ea->fcport->port_name);
ea->fcport->fc4f_nvme = 0;
ea->fcport->n2n_flag = 0;
qla24xx_post_prli_work(vha, ea->fcport);
return;
}
/* at this point both PRLI NVME & PRLI FCP failed */
if (N2N_TOPO(vha->hw)) {
if (ea->fcport->n2n_link_reset_cnt < 3) {
ea->fcport->n2n_link_reset_cnt++;
/*
* remote port is not sending Plogi. Reset
* link to kick start his state machine
*/
set_bit(N2N_LINK_RESET, &vha->dpc_flags);
} else {
ql_log(ql_log_warn, vha, 0x2119,
"%s %d %8phC Unable to reconnect\n",
__func__, __LINE__, ea->fcport->port_name);
}
} else {
/*
* switch connect. login failed. Take connection
* down and allow relogin to retrigger
*/
ea->fcport->flags &= ~FCF_ASYNC_SENT;
ea->fcport->keep_nport_handle = 0;
qlt_schedule_sess_for_deletion(ea->fcport);
}
ql_dbg(ql_dbg_disc, vha, 0x2119,
"%s %d %8phC unhandle event of %x\n",
__func__, __LINE__, ea->fcport->port_name, ea->data[0]);
break;
}
}
@ -3190,7 +3218,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
for (j = 0; j < 2; j++, fwdt++) {
if (!fwdt->template) {
ql_log(ql_log_warn, vha, 0x00ba,
ql_dbg(ql_dbg_init, vha, 0x00ba,
"-> fwdt%u no template\n", j);
continue;
}
@ -4986,28 +5014,47 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
unsigned long flags;
/* Inititae N2N login. */
if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
/* borrowing */
u32 *bp, i, sz;
if (N2N_TOPO(ha)) {
if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
/* borrowing */
u32 *bp, i, sz;
memset(ha->init_cb, 0, ha->init_cb_size);
sz = min_t(int, sizeof(struct els_plogi_payload),
ha->init_cb_size);
rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
(void *)ha->init_cb, sz);
if (rval == QLA_SUCCESS) {
bp = (uint32_t *)ha->init_cb;
for (i = 0; i < sz/4 ; i++, bp++)
*bp = cpu_to_be32(*bp);
memset(ha->init_cb, 0, ha->init_cb_size);
sz = min_t(int, sizeof(struct els_plogi_payload),
ha->init_cb_size);
rval = qla24xx_get_port_login_templ(vha,
ha->init_cb_dma, (void *)ha->init_cb, sz);
if (rval == QLA_SUCCESS) {
bp = (uint32_t *)ha->init_cb;
for (i = 0; i < sz/4 ; i++, bp++)
*bp = cpu_to_be32(*bp);
memcpy(&ha->plogi_els_payld.data, (void *)ha->init_cb,
sizeof(ha->plogi_els_payld.data));
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
} else {
ql_dbg(ql_dbg_init, vha, 0x00d1,
"PLOGI ELS param read fail.\n");
memcpy(&ha->plogi_els_payld.data,
(void *)ha->init_cb,
sizeof(ha->plogi_els_payld.data));
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
} else {
ql_dbg(ql_dbg_init, vha, 0x00d1,
"PLOGI ELS param read fail.\n");
goto skip_login;
}
}
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->n2n_flag) {
qla24xx_fcport_handle_login(vha, fcport);
return QLA_SUCCESS;
}
}
skip_login:
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_retry++;
spin_unlock_irqrestore(&vha->work_lock, flags);
if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
}
return QLA_SUCCESS;
}
found_devs = 0;

7
drivers/scsi/qla2xxx/qla_iocb.c
View File

@ -2656,9 +2656,10 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
els_iocb->port_id[1] = sp->fcport->d_id.b.area;
els_iocb->port_id[2] = sp->fcport->d_id.b.domain;
els_iocb->s_id[0] = vha->d_id.b.al_pa;
els_iocb->s_id[1] = vha->d_id.b.area;
els_iocb->s_id[2] = vha->d_id.b.domain;
/* For SID the byte order is different than DID */
els_iocb->s_id[1] = vha->d_id.b.al_pa;
els_iocb->s_id[2] = vha->d_id.b.area;
els_iocb->s_id[0] = vha->d_id.b.domain;
if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
els_iocb->control_flags = 0;

25
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -2249,7 +2249,7 @@ qla2x00_lip_reset(scsi_qla_host_t *vha)
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
ql_dbg(ql_dbg_disc, vha, 0x105a,
"Entered %s.\n", __func__);
if (IS_CNA_CAPABLE(vha->hw)) {
@ -3883,14 +3883,24 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
case TOPO_N2N:
ha->current_topology = ISP_CFG_N;
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = QLA_FCPORT_SCAN;
fcport->n2n_flag = 0;
}
fcport = qla2x00_find_fcport_by_wwpn(vha,
rptid_entry->u.f1.port_name, 1);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
if (fcport) {
fcport->plogi_nack_done_deadline = jiffies + HZ;
fcport->dm_login_expire = jiffies + 3*HZ;
fcport->dm_login_expire = jiffies + 2*HZ;
fcport->scan_state = QLA_FCPORT_FOUND;
fcport->n2n_flag = 1;
fcport->keep_nport_handle = 1;
if (vha->flags.nvme_enabled)
fcport->fc4f_nvme = 1;
switch (fcport->disc_state) {
case DSC_DELETED:
set_bit(RELOGIN_NEEDED,
@ -3924,7 +3934,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
rptid_entry->u.f1.port_name,
rptid_entry->u.f1.node_name,
NULL,
FC4_TYPE_UNKNOWN);
FS_FCP_IS_N2N);
}
/* if our portname is higher then initiate N2N login */
@ -4023,6 +4033,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = QLA_FCPORT_SCAN;
fcport->n2n_flag = 0;
}
fcport = qla2x00_find_fcport_by_wwpn(vha,
@ -4032,6 +4043,14 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
fcport->login_retry = vha->hw->login_retry_count;
fcport->plogi_nack_done_deadline = jiffies + HZ;
fcport->scan_state = QLA_FCPORT_FOUND;
fcport->keep_nport_handle = 1;
fcport->n2n_flag = 1;
fcport->d_id.b.domain =
rptid_entry->u.f2.remote_nport_id[2];
fcport->d_id.b.area =
rptid_entry->u.f2.remote_nport_id[1];
fcport->d_id.b.al_pa =
rptid_entry->u.f2.remote_nport_id[0];
}
}
}

32
drivers/scsi/qla2xxx/qla_mid.c
View File

@ -66,6 +66,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
uint16_t vp_id;
struct qla_hw_data *ha = vha->hw;
unsigned long flags = 0;
u8 i;
mutex_lock(&ha->vport_lock);
/*
@ -75,8 +76,9 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
* ensures no active vp_list traversal while the vport is removed
* from the queue)
*/
wait_event_timeout(vha->vref_waitq, !atomic_read(&vha->vref_count),
10*HZ);
for (i = 0; i < 10 && atomic_read(&vha->vref_count); i++)
wait_event_timeout(vha->vref_waitq,
atomic_read(&vha->vref_count), HZ);
spin_lock_irqsave(&ha->vport_slock, flags);
if (atomic_read(&vha->vref_count)) {
@ -262,6 +264,9 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vha, &ha->vp_list, list) {
if (vha->vp_idx) {
if (test_bit(VPORT_DELETE, &vha->dpc_flags))
continue;
atomic_inc(&vha->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
@ -300,6 +305,20 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
int
qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
{
fc_port_t *fcport;
/*
* To exclusively reset vport, we need to log it out first.
* Note: This control_vp can fail if ISP reset is already
* issued, this is expected, as the vp would be already
* logged out due to ISP reset.
*/
if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
list_for_each_entry(fcport, &vha->vp_fcports, list)
fcport->logout_on_delete = 0;
}
/*
* Physical port will do most of the abort and recovery work. We can
* just treat it as a loop down
@ -312,16 +331,9 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
}
/*
* To exclusively reset vport, we need to log it out first. Note: this
* control_vp can fail if ISP reset is already issued, this is
* expected, as the vp would be already logged out due to ISP reset.
*/
if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
ql_dbg(ql_dbg_taskm, vha, 0x801d,
"Scheduling enable of Vport %d.\n", vha->vp_idx);
return qla24xx_enable_vp(vha);
}

18
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1115,9 +1115,15 @@ static inline int test_fcport_count(scsi_qla_host_t *vha)
void
qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
{
u8 i;
qla2x00_mark_all_devices_lost(vha, 0);
wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), 10*HZ);
for (i = 0; i < 10; i++)
wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha),
HZ);
flush_workqueue(vha->hw->wq);
}
/*
@ -5036,6 +5042,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N)
fcport->n2n_flag = 1;
} else {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s %8phC mem alloc fail.\n",
@ -5134,11 +5144,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
if (dfcp)
qlt_schedule_sess_for_deletion(tfcp);
if (N2N_TOPO(vha->hw))
fcport->flags &= ~FCF_FABRIC_DEVICE;
if (N2N_TOPO(vha->hw)) {
fcport->flags &= ~FCF_FABRIC_DEVICE;
fcport->keep_nport_handle = 1;
if (vha->flags.nvme_enabled) {
fcport->fc4f_nvme = 1;
fcport->n2n_flag = 1;

26
drivers/scsi/qla2xxx/qla_target.c
View File

@ -953,7 +953,7 @@ void qlt_free_session_done(struct work_struct *work)
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
bool logout_started = false;
scsi_qla_host_t *base_vha;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
struct qlt_plogi_ack_t *own =
sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
@ -1020,6 +1020,7 @@ void qlt_free_session_done(struct work_struct *work)
if (logout_started) {
bool traced = false;
u16 cnt = 0;
while (!READ_ONCE(sess->logout_completed)) {
if (!traced) {
@ -1029,6 +1030,9 @@ void qlt_free_session_done(struct work_struct *work)
traced = true;
}
msleep(100);
cnt++;
if (cnt > 200)
break;
}
ql_dbg(ql_dbg_disc, vha, 0xf087,
@ -1101,6 +1105,7 @@ void qlt_free_session_done(struct work_struct *work)
}
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
sess->free_pending = 0;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
"Unregistration of sess %p %8phC finished fcp_cnt %d\n",
@ -1109,17 +1114,9 @@ void qlt_free_session_done(struct work_struct *work)
if (tgt && (tgt->sess_count == 0))
wake_up_all(&tgt->waitQ);
if (vha->fcport_count == 0)
wake_up_all(&vha->fcport_waitQ);
base_vha = pci_get_drvdata(ha->pdev);
sess->free_pending = 0;
if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags))
return;
if ((!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
if (!test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags) &&
!(vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)) &&
(!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
switch (vha->host->active_mode) {
case MODE_INITIATOR:
case MODE_DUAL:
@ -1132,6 +1129,9 @@ void qlt_free_session_done(struct work_struct *work)
break;
}
}
if (vha->fcport_count == 0)
wake_up_all(&vha->fcport_waitQ);
}
/* ha->tgt.sess_lock supposed to be held on entry */
@ -1161,7 +1161,7 @@ void qlt_unreg_sess(struct fc_port *sess)
sess->last_login_gen = sess->login_gen;
INIT_WORK(&sess->free_work, qlt_free_session_done);
schedule_work(&sess->free_work);
queue_work(sess->vha->hw->wq, &sess->free_work);
}
EXPORT_SYMBOL(qlt_unreg_sess);

3
drivers/scsi/storvsc_drv.c
View File

@ -1837,8 +1837,7 @@ static int storvsc_probe(struct hv_device *device,
/*
* Set the number of HW queues we are supporting.
*/
if (stor_device->num_sc != 0)
host->nr_hw_queues = stor_device->num_sc + 1;
host->nr_hw_queues = num_present_cpus();
/*
* Set the error handler work queue.

3
drivers/scsi/ufs/ufshcd.c
View File

@ -8143,6 +8143,9 @@ int ufshcd_shutdown(struct ufs_hba *hba)
{
int ret = 0;
if (!hba->is_powered)
goto out;
if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
goto out;